JSC RusHydro (ticker symbol: RTS, MICEX, LSE: HYDR; OTCQX: RSHYY) announces that the Board of Directors will hold a meeting on May 20, 2011 to convene the Annual General Meeting of Shareholders (AGM).

Due to change of the date of the Board of Directors meeting from May 17, 2011 to May 20, 2011, the expected record date for AGM participation changes from May 19, 2011 (as was communicated earlier) to May 23, 2011. 

The meeting will be devoted to the upcoming AGM and its agenda, and, among other items, recommendations for dividend pay-out for the year ended December 31, 2010.